.game {
    width: 800px;
    height: 600px;
    border: 2px solid;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.game .sky {
    background: url("./img/sky.png");
    height: 100%;
    width: 200%;
    position: absolute;
    top: 0;
    left: 0;
}

.game .land {
    background: url("./img/land.png");
    height: 112px;
    width: 200%;
    position: absolute;
    left: 0;
    bottom: 0;
}

.game .bird {
    background: url("./img/bird.png");
    position: absolute;
    width: 33px;
    height: 26px;
    left: 150px;
    top: 150px;
}

.game .bird.swing1{
    background-position: -8px -10px;
}

.game .bird.swing2{
    background-position: -60px -10px;
}

.game .bird.swing3{
    background-position: -113px -10px;
}

.pipe{
    position: absolute;
    height: 100px;
    width: 52px;
    left: 500px;
}

.pipe.up{
    background: url("./img/pipeDown.png");
    top: 0;
    background-position: bottom;
}

.pipe.down{
    background: url("./img/pipeUp.png");
    bottom: 112px;
}

.info{
    text-align: center;
}